.mod18{width:905px;margin:20px auto;position:relative;overflow: hidden;}
.mod18 .cf li img{width:100%;}


.mod18 .btn{position:absolute;
	width:23px;			/*此处修改*/
	height:120px;			/*此处修改*/
	z-index: 100;
	cursor:pointer; float:left;}
.mod18 .prev{left:0;background:#009ddc url(../images/left1.png) no-repeat center}
.mod18 #prev,.mod18 #next{position:inherit; margin-top:13px;}
.mod18 #prev{margin-right:12px;}
.mod18 #prevTop,.mod18 #nextTop{top:213px;width:46px;height:48px;}
.mod18 #prevTop{background:none;}
.mod18 #nextTop{background:none;}
.mod18 .next{background:#009ddc url(../images/right1.png) no-repeat center}
.mod18 li{float:left;}
.mod18 .cf li{position:relative;color:#fff;}
.mod18 .cf a{display:block;width:1030px;height:560px;position:absolute;color:#fff;}

.mod18 .cf li span{display:block;width:100%;position:absolute;left:0;bottom:0;padding:10px 20px;line-height:22px;text-align:center;background:rgba(0,0,0,0.6);filter:progid:DXImageTransform.Microsoft.gradient( GradientType = 0,startColorstr = "#60000000",endColorstr = "#60000000");box-sizing: border-box;}

.mod18 .picBox{*zoom: 1;width: 100%;}/* 此处height , overflow:hidden删掉 */
.mod18 .picBox ul{*zoom: 1;}/* 此处height删掉 */
.mod18 .picBox li{width:905px;}  /* 此处height删掉 */

.mod18 .picBox:after {
	content: '';
	display: block;
	clear: both;  
}
.mod18 .picBox ul:after {
	content: '';
	display: block;
	clear: both;  
}



.mod18 .listBox{width:100%;margin:0 auto;position:relative;padding:6px 0 10px; overflow:hidden;}
	/* overflow:hidden; */ 

.mod18 .listBox ul.cf{height:95px; width:2626px !important; float:left; position:absolute;}

.mod18 .controll{width:835px; height:133px; margin-top: 7px; overflow: hidden; float:left; margin-right:12px; }
/* position:relative;删掉 */

.mod18 .listBox li{
	width:180px;
	height:127px;
	cursor:pointer;margin-right:12px;
}
.mod18 .listBox li i{display:none;}
.mod18 .listBox li a{display:block;width:124px;height:70px;}
.mod18 .listBox li img{margin-top: 11px;
	 width: 174px;		/*此处修改*/
	 height: 113px;		/*此处修改*/
	 margin-left:3px; opacity:.6;}
.mod18 .listBox li.on img{opacity:1;}
.mod18 .listBox .on{background: url(../images/bg_on.png) no-repeat center; background-size: 100% 100%;}
.mod18 .listBox .on i{display:block;}
.exhibition{
	width:1190px;
}
.exhibition .picBox li{
	width:1190px;
	height:558px;
}
.exhibition .cf li span{
	line-height:40px;
	text-align:center;
	bottom:0;
	background:rgba(0,0,0,0.4);
	font-size:14px;
}
.exhibition .controll{
	width:1114px;
}
.exhibition #prev{margin-right:15px;}
.exhibition .controll{
	margin-right:15px;
}
.exhibition #prev{
	background:#aacbf3 url(../images/academic_prev_03.jpg) no-repeat center;
}
.exhibition #prev:hover{
	background:#009ddc url(../images/left1.png) no-repeat center;
}
.exhibition #next{
	background:#aacbf3 url(../images/academic_next_03.jpg) no-repeat center;
}
.exhibition #next:hover{
	background:#009ddc url(../images/right1.png) no-repeat center;
}
.exhibition #prevTop,.exhibition #nextTop{
	height:70px;
	width:70px;
	border-radius:50%;
	z-index:999;
	top:250px;
}
.exhibition #prevTop{
	background:url(../images/left.png) no-repeat center;
	left:21px;
}
.exhibition #nextTop{
	background:url(../images/right.png) no-repeat center;
	right:21px;
}
.exhibition .listBox ul.cf{
	width:3492px !important;
}
.exhibition .listBox li{
	width:175px;
}
.exhibition .listBox li img{
	width:169px;
}